Wheels for a portable generator chassis



FIG. 1 is a front perspective view of wheels for a portable generator chassis showing my new design;

FIG. 2. is an enlarged side elevational view thereof; and,

FIG. 3 is a front elevational thereof, the top, rear and bottom being a mirror image.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

The ornamental design for wheels for a portable generator chassis, as shown and described. 